SN74ALS156 鏅�(sh铆)闁擄細2025/5/28 23:05:05 闁辫畝锛�19

SN74ALS156 鏄竴娆惧洓璺� 2 杓稿叆姝ｈ垏闈為杸锛圢AND锛夐倧杓浕璺紝灞簬 SN74ALS 绯诲垪鐨勯珮绱�(j铆)浣庡姛鑰楄倴鐗瑰熀锛圓dvanced Low-power Schottky锛夊櫒浠�銆傝┎绯诲垪浠ュ叾楂橀枊闂�(gu膩n)閫熷害鍜岀浉灏�(du矛)杓冧綆鐨勫姛鑰楄€岃憲绋憋紝寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅倧杓ō(sh猫)瑷�(j矛)涓�銆�
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渚涢浕闆诲(VCC)锛�4.75V 鑷� 5.25V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁�(tPLH/tPHL)锛氬吀鍨嬪€� 6ns
銆€銆€杓稿叆闆绘祦(IIH/IIL)锛氭渶澶� 卤40渭A
銆€銆€杓稿嚭闆绘祦(IOH/IOL)锛氭渶澶� 卤8mA
銆€銆€灏佽褰㈠紡锛欴IP14銆丼OIC14

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SN74ALS156 鐨勬牳蹇冨姛鑳芥槸鎻愪緵鍥涚祫鐛�(d煤)绔嬬殑 NAND 闁€閭忚集閬�(y霉n)绠�銆傛瘡绲� NAND 闁€鍏锋湁鍏╁€�(g猫)杓稿叆绔拰涓€鍊�(g猫)杓稿嚭绔紝鑳藉?q奴)顬戞枎鑳勭洏?h脿o)閫�(j矛n)琛岄倧杓垏闈炴搷浣�銆�
銆€銆€1. 楂橀€熸€ц兘锛氬緱鐩婁簬 ALS 鎶€琛�(sh霉)锛岃姱鐗囪兘澶犲湪妤电煭鏅�(sh铆)闁撳収(n猫i)瀹屾垚閭忚集閬�(y霉n)绠楋紝鍌虫挱寤堕伈鏅�(sh铆)闁撳儏鐐� 6ns锛堝吀鍨嬪€硷級锛岄潪甯搁仼鍚堥珮閫熸暩(sh霉)瀛楃郴绲�(t菕ng)銆�
銆€銆€2. 浣庡姛鑰楋細鐩告瘮鍌崇当(t菕ng)鐨� TTL 鍣ㄤ欢锛孲N74ALS156 鍦ㄤ繚鎸侀珮鎬ц兘鐨勫悓鏅�(sh铆)澶у箙闄嶄綆浜嗗姛鑰�銆�
銆€銆€3. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔 4.75V 鑷� 5.25V 鐨勯浕婧愰浕澹擄紝閬╂噳(y墨ng)鎬ц純寮�(qi谩ng)銆�
銆€銆€4. 寮�(qi谩ng)鎶楀共鎿捐兘鍔涳細鍏�(n猫i)閮ㄨō(sh猫)瑷�(j矛)鍎�(y艒u)鍖栦簡鍣伈瀹归檺锛岀⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�
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SN74ALS156 寤ｆ硾鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺腑锛岀壒鍒ユ槸鍦ㄩ渶瑕佸煼(zh铆)琛岄倧杓亱(y霉n)绠楁垨淇¤櫉(h脿o)铏曠悊鐨勫牬(ch菐ng)鍚�銆�
銆€銆€1. 鏁�(sh霉)鎿�(j霉)璺緫鎺у埗锛氬彲鐢ㄤ簬瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)閬告搰鍣�銆佸璺京(f霉)鐢ㄥ櫒绛夊姛鑳斤紝绠＄悊鏁�(sh霉)鎿�(j霉)娴佹柟鍚�銆�
銆€銆€2. 绲勫悎閭忚集瑷�(sh猫)瑷�(j矛)锛氫綔鐐哄熀鏈倧杓柈鍏�锛岃垏鍏朵粬闁€闆昏矾閰嶅悎浣跨敤浠ユ(g貌u)寤哄京(f霉)闆滅殑閭忚集鍔熻兘銆�
銆€銆€3. 鎺у埗淇¤櫉(h脿o)鐢熸垚锛氫緥濡傜敓鎴愭檪(sh铆)閻樹俊铏�(h脿o)銆佸悓姝ヤ俊铏�(h脿o)鎴栬Ц鐧�(f膩)淇¤櫉(h脿o)銆�
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銆€銆€5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖�銆侀€氫俊瑷�(sh猫)鍌欏強娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯倧杓帶鍒堕儴鍒�銆�